{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004100","496:4960005007","496:4960002317","496:4960006282","496:4960005606","496:4960004868","496:4960004703","496:4960005012","496:4960001680","496:4960004706","496:4960003828","496:4960007385","496:4960005754","496:4960005612","496:4960003973","479:4790000525","496:4960005755","496:4960002575","496:4960005020","499:4990000902","496:4960008087","496:4960001114","496:4960001451","479:4790000315","496:4960008221"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,499,496,496,496,479,496],"twin_sims":[0.7870432511026821,0.6375179057018209,0.6026439813328427,0.5453884202136714,0.5200503391815029,0.5001630725488363,0.4580635074671154,0.44380857661314865,0.4413279721552664,0.44081513608915085,0.4226665058136377,0.40364726242543586,0.40098071566214,0.3979440931546806,0.3969186096278074,0.39652813385662167,0.39508721671913394,0.38006549643811455,0.3773288675468903,0.36321169362851885,0.3570136315424124,0.35577784304822097,0.35345641028152897,0.351233156321989,0.3470724544703605],"twin_dists":[0.08988066619737563,0.12323342668495653,0.1307067407950409,0.14301027492267301,0.1485152856400499,0.15287954914088356,0.16229088514561782,0.16554407018362008,0.16611418883598825,0.1662322090155541,0.17044479652001815,0.17494184025698598,0.17557973437018518,0.17630850342612692,0.1765551854618676,0.17664919197637066,0.1769964598756961,0.18065272115214762,0.1813261940724697,0.18483922432061448,0.1864032657828878,0.18671676842184692,0.1873072090018981,0.18787456887970455,0.18894142183151044],"n_dims_used":45,"mean_confidence":0.9274444580078125},"coverage":{"mean_confidence":0.9274444580078125,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}